Harmony® 9001K Metal Control & Signaling Units

Square D Harmony® 9001K Metal 30mm Control and Signaling Units include pushbuttons, key-operated switches, joysticks, pilot lights, and operators. These robust and reliable products offer a number of certifications and meet IP66 and NEMA 4 ratings, making the 9001K series oil-tight, waterproof, and dust-tight. Colored contact blocks provide easy function identification, and bright LEDs ensure high visibility. Square D Harmony 9001K Metal 30mm Control and Signaling Units offer long-term reliability, making them ideal for heavy-duty industrial applications and extreme environments.

Results: 38
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Product Type For Use With Designed for Series Packaging


Square D Switch Hardware PUSHBUTTON RING NUT 30MM TYPE K 11In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Hardware Nut 9001K
Square D Switch Hardware 30MM GUARD FOR 41MM MSHRM KNOB 68In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

Accessories Guard 9001K/SK Series 30 mm Pushbutton Switches 9001K Bulk


Square D Switch Hardware SLCTR SWTCH PADLOCK ATTACHMENT 30MM 1In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Hardware Padlock Attachment 9001K
Square D Switch Hardware PSH BTTN FLUSHPLATE 30MM TYPE K 6In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Hardware 30 mm Switches 9001K Series 9001K
Square D Switch Hardware 30MM BLACK PLSTC BLANKING PLG 9In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Plates Closing Plate 9001K
Square D Switch Hardware 30MM PSH BTTN LOCKOUT COVER 5In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Padlock Attachment 9001K/SK Series 30 mm Pushbutton Switches 9001K


Square D Switch Hardware 30MM PSH BTTN COVER 16In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
9001K
Square D Switch Hardware 30MM PSH BTTN LOCKOUT COVER 5In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Lockouts Padlock Attachment 9001K/SK Series 30 mm Pushbutton Switches 9001K


Square D Switch Hardware PSH BTTN MSHRM GUARD 30MM, Type K 4In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Accessories Guard 9001K
Square D Switch Hardware 30MM WRENCH FOR RING NUT INSTALLATION 4In Stock
4Expected 10/5/2026
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
9001K


Square D Switch Hardware PSH BTTN RING NUT 30MM TYPE K3L 2In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
9001K
Square D Switch Hardware 30MM GUARD FOR 60MM MSHRM KNOB 1In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Guards Switch Guard 9001K
Square D Switch Hardware PSHBTTN SCREW DRIVER 30MM SERIPLEX 2In Stock
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
9001K
Square D Switch Hardware 30MM PUSH-ON PUSH-OFF MOD
5On Order
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Modules Pushbutton 9001K
Square D 9001K56RM
Square D Switch Hardware 30mm MSHRM Guard red metal
9Expected 8/28/2026
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

9001K
Square D Switch Hardware 30MM WRENCH FOR BOOT INSTALLATION Non-Stocked
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Tools Cap Tightening Tool 9001K
Square D Switch Hardware PSH BTTN PADLOCK ATTACHMENT 30MM, K Non-Stocked
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
9001K
Square D Switch Hardware PSH BTTN FLUSHPLATE 30MM, Type K N/A
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Plates Flush Plate 9001K Series 30 mm Pushbutton Switches 9001K
Square D Switch Hardware 30MM GUARD FOR 35MM MSHRM KNOB Non-Stocked
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Guards Switch Guard 9001K
Schneider Electric Switch Hardware SLCTR SWTCH OPRATR 30MM, Type K Non-Stocked
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1

9001K
Square D Switch Hardware PSH BTTN RING NUT 30MM TYPE K Non-Stocked
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
9001K
Square D 9001K108
Square D Switch Hardware 30MM PADLOCK ATTACHMENT Non-Stocked
A tariff of 38% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Hardware Padlock Attachment 9001K
Square D 9001K109
Square D Switch Hardware 30MM PADLOCK ATTACHMENT Non-Stocked
A tariff of 30% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Hardware Padlock Attachment 9001K
Square D 9001K110
Square D Switch Hardware 30MM PADLOCK ATTACHMENT PUSH-PULL Non-Stocked
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Hardware Padlock Attachment 9001K
Square D 9001K13B
Square D Switch Hardware SLCTR SWTCH REPLACEMENT CAM Non-Stocked
A tariff of 8% may be applied if shipping to the United States.
Min.: 1
Mult.: 1
Hardware Ring 9001K